a19993b2050530bfdfb86bbbe14a9d5b69b14be10e66b934dafb3999dec26f0c

Analysis

max time kernel
136s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-10-2024 08:29

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General

Target

partner/she1094809.exe
Size

147KB
MD5

64ebd3f4b0368c21c0a8a4266e846cec
SHA1

5e691e9512eab9e20bd0f9451fd7dd237d15c43c
SHA256

95d436b014387a17f617e70ea99f1cfef20e85faa467b88a25a272550aaad7fa
SHA512

c622583d15d468334864b20bca2ab4c6899c4da6dd3828e92b07bdc9240df724a4abd2927c8dbc854da178bf41fe28855e7f8b950aa0e5686f22e4feeff57b74
SSDEEP

3072:amA9ee28vfXq6cz9Z5YrPdZ/E49EZyrJJlG9Fwx5zzzzzI9f:LofHCVYZZ/EpZyw9Fq5zzzzza

Score

6^/10

bootkit discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\RavDown = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\partner\\she1094809.exe\" /session C24AB6884D324A86B6B176B1CDBE385B /subkey RAV"	she1094809.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	she1094809.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	she1094809.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAA2D3B1-4BB5-4a45-A17A-122773379D99}	she1094809.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CAA2D3B1-4BB5-4a45-A17A-122773379D99}\ProcID = "{221255B0-3ADC-654A-3231-333838303431}"	she1094809.exe

C:\Users\Admin\AppData\Local\Temp\partner\she1094809.exe
"C:\Users\Admin\AppData\Local\Temp\partner\she1094809.exe"
1⤵
- Adds Run key to start application
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\RS9D2A.tmp

Filesize
211B

MD5
775c9842cab9f31e23840e908558b622

SHA1
b42931412f4c0c6d7c50d1bdca5add8440f67eb0

SHA256
2e1753878926211701a5f798b15a384cae60678c5d77008de8d75bf0e7db4068

SHA512
0c7a69d30be407bb028464d5bd44cefadf1fca67eefef06bfad6ada6f1fd3f553fd9b9a0c8556fbabeb62468ec684ceca3168e92f27b4419421308f352cc5407

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads